diff --git a/flutter-gallery/pubspec.yaml b/flutter-gallery/pubspec.yaml
old mode 100755
new mode 100644
diff --git a/network_app/pubspec.yaml b/network_app/pubspec.yaml
index 12e4f74..ca5bdb2 100644
--- a/network_app/pubspec.yaml
+++ b/network_app/pubspec.yaml
@@ -19,7 +19,7 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2
-  dio: ^1.0.9
+  dio: ">=1.0.9 <6.0.0"
   rxdart: any
 
 dev_dependencies:
diff --git a/veggieseasons/pubspec.yaml b/veggieseasons/pubspec.yaml
old mode 100755
new mode 100644